7 - Intangible Assets, Net Information related to intangible assets is as follows: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As of March 31, | | | Gross Carrying Amount | | Accumulated Amortization | | Net Carrying Value | | Weighted Average Remaining Life | | (in millions except for years) | | 2026 | | 2025 | | 2026 | | 2025 | | 2026 | | 2025 | | 2026 | | 2025 | | Patents & licenses | | $ | 45 | | | $ | 146 | | | $ | 23 | | | $ | 117 | | | $ | 22 | | | $ | 29 | | | 4.3 | | 5.0 | | Developed technology | | 104 | | | 139 | | | 104 | | | 139 | | | — | | | — | | | — | | | — | | | | | | | | | | | | | | | | | | | | Internal-use software | | 450 | | | 356 | | | 255 | | | 234 | | | 195 | | | 122 | | | 2.9 | | 2.1 | | Intangible assets subject to amortization | | 599 | | | 641 | | | 382 | | | 490 | | | 217 | | | 151 | | | | | | | Intangible assets under development | | 13 | | | — | | | — | | | — | | | 13 | | | — | | | — | | | — | | | Total intangible assets | | $ | 612 | | | $ | 641 | | | $ | 382 | | | $ | 490 | | | $ | 230 | | | $ | 151 | | | | | |
Information regarding amortization expense for intangible assets is as follows: | | | | | | | | | | | | | | | | | | | | | | | Fiscal Years Ended March 31, | | (in millions) | | 2026 | | 2025 | | 2024 | | Cost of sales | | $ | 2 | | | $ | 2 | | | $ | 6 | | | Research and development | | 79 | | | 64 | | | 57 | | | Selling, general and administrative | | 18 | | | 21 | | | 23 | | | Total amortization expense | | $ | 99 | | | $ | 87 | | | $ | 86 | |
The Company capitalized $173.6 million, $86.2 million and $68.8 million, and amortized $92.3 million, $79.8 million and $73.7 million of internal-use software in the fiscal years ended March 31, 2026, 2025 and 2024, respectively. Estimated future amortization of intangible assets subject to amortization is as follows: | | | | | | | | | | (in millions) | | As of March 31, 2026 | | 2027 | | $ | 98 | | | 2028 | | 51 | | | 2029 | | 33 | | | 2030 | | 31 | | | 2031 and thereafter | | 4 | | | | | | Total future amortization expense | | $ | 217 | |
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